The future of the Office for Budget Responsibility is in fresh doubt after it emerged that the watchdog could remain without ...

The U.S. faced two very different nuclear challenges across two continents Friday. For the first time since last year’s war ...

Japan's Tokyo Electric Power Company plans to restart unit 6 at its Kashiwazaki-Kariwa nuclear power plant on Monday. An ...

The comments follow the recent expiration of an important nuclear arms treaty.

As the U.S. and Iran prepare to hold nuclear talks in Oman Friday, people in Iran are facing an intense crackdown as security forces track down anyone who was involved in the anti-government protests ...

At a time when nuclear dangers are not just rising, but multiplying, we need all hands on deck in sounding the alarm and ...

Japan will switch the world's largest nuclear power plant back on next week, after a glitch with an alarm forced the suspension of its first restart since the 2011 Fukushima disaster.The facility had ...

Talks for a new treaty were frozen by the war in Ukraine. This afternoon, President Trump called for a “new, improved and ...

The New START treaty has expired. For 15 years, the treaty served as an agreement between the United States and Russia to ...

The expiration of the last remaining nuclear treaty between the United States and Russia on Thursday has sparked fears about ...

President Donald Trump "will decide the path forward on nuclear arms control, which he will clarify on his own timeline," a White House official told Breaking Defense.

Perspective: Washington and Moscow are sleepwalking into a new arms race—while AI speeds the march to a nuclear ...